<template>
  <div class="login-container">
    <el-form autoComplete="on" :model="loginForm" :rules="loginRules" ref="loginForm" label-position="left" label-width="0px"
             class="card-box login-form">
      <h3 class="title">第三方机构客户端</h3>
      <el-form-item prop="phone">
        <span class="svg-container svg-container_login">
          <svg-icon icon-class="user" />
        </span>
        <el-input name="phone" type="text" v-model="loginForm.phone" autoComplete="on" placeholder="username" />
      </el-form-item>
      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password"></svg-icon>
        </span>
        <el-input name="password" :type="pwdType" @keyup.enter.native="handleLogin" v-model="loginForm.password" autoComplete="on"
                  placeholder="password"></el-input>
        <span class="show-pwd" @click="showPwd"><svg-icon icon-class="eye" /></span>
      </el-form-item>
      <el-checkbox class="remenberCheck" v-model="isRemenber">记住我</el-checkbox>
      <el-form-item>
        <el-button type="primary" style="width:100%;" :loading="loading" @click.enter.native.prevent="handleLogin">
          登录
        </el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
  import { isvalidUsername } from '@/utils/validate'
  import { setToken , getToken ,removeToken ,isRemberKey} from '@/utils/auth'

  export default {
    name: 'login',
    data :function () {
      const remenberToken = !!getToken(isRemberKey);
      const phone = !!getToken(isRemberKey) ? getToken(isRemberKey) : '';
      return {
        isRemenber : remenberToken,
        loginForm: {
          phone: phone,
          password: ''
        },
        loginRules: {
          phone: [
            { required: true, message: '请填写用户名', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '请填写密码', trigger: 'blur'},
            { min: 6, message: '密码长度不能小于6位', trigger: 'blur'},
            { max: 16, message: '密码长度不能大于16位', trigger: 'blur'}
          ]
        },
        loading: false,
        pwdType: 'password'
      }
    },
    watch: {
      isRemenber(val){
        if(val){
          setToken(this.loginForm.phone,isRemberKey)
        }else{
          removeToken(isRemberKey)
        }
      }
    },
    methods: {
      showPwd() {
        if (this.pwdType === 'password') {
          this.pwdType = ''
        } else {
          this.pwdType = 'password'
        }
      },
      handleLogin() {
        this.$refs.loginForm.validate(valid => {
          if (valid) {
            this.loading = true
            this.$store.dispatch('Login', this.loginForm).then(() => {
              this.loading = false
              this.isRemenber ? setToken(this.loginForm.phone,isRemberKey) : null //这里存储cookie 是以防用户在未填写用户名的时候就点了记住我
              this.$router.push({ path: '/' })
              this.$message.success('登录成功')
            }).catch((res) => {
              this.$message.error('登录失败,请确认您的账户和密码')
              this.loading = false
            })
          } else {
            console.log('error submit!!')
            return false
          }
        })
      }
    }
  }
</script>

<style type="text/scss" lang="scss">
  @import "src/styles/mixin.scss";
  $bg:#2d3a4b;
  $dark_gray:#889aa4;
  $light_gray:#eee;

  .login-container {
    @include relative;
    height: 100vh;
    background-color: $bg;
    input:-webkit-autofill {
      -webkit-box-shadow: 0 0 0px 1000px #293444 inset !important;
      -webkit-text-fill-color: #fff !important;
    }
    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
    }
    .el-input {
      display: inline-block;
      height: 47px;
    }
    .tips {
      font-size: 14px;
      color: #fff;
      margin-bottom: 10px;
    }
    .svg-container {
      padding: 6px 5px 6px 15px;
      color: $dark_gray;
      vertical-align: middle;
      width: 30px;
      display: inline-block;
      &_login {
        font-size: 20px;
      }
    }
    .title {
      font-size: 26px;
      font-weight: 400;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
    .login-form {
      position: absolute;
      left: 0;
      right: 0;
      width: 400px;
      padding: 35px 35px 15px 35px;
      margin: 120px auto;
    }
    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }
    .show-pwd {
      position: absolute;
      right: 10px;
      top: 7px;
      font-size: 16px;
      color: $dark_gray;
      cursor: pointer;
      user-select:none;
    }
    .thirdparty-button{
      position: absolute;
      right: 35px;
      bottom: 28px;
    }
    .remenberCheck {
      margin-bottom: 22px;
      margin-left: 15px;
    }
  }
</style>
